1- Summary of results at the country-level

1.1 Summary of results at the national level using all records of NMLOS v2

Total number of input records consolidated from all data sources (1,657,732)

Count of input records consolidated from all data sources with geospatial coordinates (1,019,600)

Count of input records removed during data cleaning and processing: 15,062

Count of input records kept after data harmonization and data matching (645,215 count of median_ids)

Count of input records removed after data harmonization and data matching: 216,544

Resulting number of data points in the NMLOS v2.0 after deduplication: (428,671)

1.2 Summary of reasons to drop data inputs from the NMLOS v2.0

1.2 Dropped Records by Decision × Source
Green = low; Red = high
Settlements Names - EHealth Africa 2025 Settlements Names - EHealth Africa 2024 Emerging Settlement Names - Niger State Settlement Names - National Polio EOC Geodatabase Settlement Names - April 2025 Polio Campaign Settlement Names - Kano and Kaduna States - GMT pilot Settlement Names - Adamawa, Borno, Kano, Kwara, Niger, Osun States Settlement Names - Gombe, Jigawa, Ogun States Master List of Settlements - Kaduna State 2024 Integrated Measles Campaign Data Map features: Places - OpenStreetMap Settlement Names extracted from the Sectoral Needs and Risk Analysis (SNRA). Master List of Settlements - Sokoto State
drop by settlement extent median center 2,188 1,202 20 2,062 22 127 372 698 161 856 735 155 234
drop duplicates by 50 cluster 470 1,091 0 713 3 67 41 122 61 634 200 60 90
drop duplicates by distance to settlement extent 574 423 2 608 27 137 99 49 29 11 559 21 12
excluded in 50m cluster based in distance to LGA and ward boundary 1,169 487 0 254 1 2 74 160 40 116 3 3 4
Ward disaggrement is not resolved 629 436 0 675 1 34 22 6 101 1 47 0 13
drop duplicates by distance to ward 200 637 0 224 11 2 71 39 11 290 2 38 12
LGA disaggrement is not resolved 322 238 0 309 1 12 2 3 11 0 12 0 2
excluded in 1m cluster based in distance to LGA and ward boundary 98 65 0 5 1 0 0 0 0 1 0 0 1
all duplicates outside of extent over 150m 53 16 0 41 0 8 0 10 1 0 25 2 0



1.3 Consolidated input records per data point in the NMLOS v2

Count of unique median_ids regardless if point is from the same source.



1.4 Summary of contribution per data source into the NMLOS v2

1.5 Distribution of data points across settlement extent type



1.6 Summary of unresolved issues in the NMLOS v2Flags Analysis

Total Unresolved issueswith definitions and percent
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 18,742 4.4%
flag2 Other records have same combination of LGA, ward, settlement names 15,023 3.5%
flag3 Discrepancy in LGA names between matched settlement names 48,575 11.3%
flag4 Discrepancy in Ward names between matched settlement names 5,134 1.2%
flag5 Settlement point is located within one meter of another settlement point 4,760 1.1%
flag6 Settlement point is located within 50 meters of another settlement point 48,772 11.4%
None No flags set 348,241 81.2%
Total Total number of records 428,671 100.0%

2- Summary of results at the state-level

2.1 Summary count of data points in the NMLOS v2 - state level

Total number of input records kept after data cleaning and Resulting number of data points in the NMLOS v2.0 after harmonization and matching

Per-state counts from mlos_v2_df only
State Kept after cleaning (count of median_ids) Removed in harmonization NMLOS v2.0 (final)
Kaduna 87,121 50,732 36,389
Kano 67,561 28,477 39,084
Bauchi 43,249 15,361 27,888
Niger 38,951 12,483 26,468
Katsina 37,575 15,472 22,103
Borno 31,393 8,097 23,296
Kebbi 29,708 13,507 16,201
Sokoto 25,198 11,943 13,255
Jigawa 24,906 10,387 14,519
Zamfara 22,730 9,670 13,060
Yobe 22,494 8,981 13,513
Adamawa 22,404 7,186 15,218
Ogun 19,931 3,228 16,703
Kwara 15,084 1,532 13,552
Benue 14,550 644 13,906
Plateau 14,530 1,233 13,297
Gombe 13,207 3,614 9,593
Taraba 12,734 1,553 11,181
Oyo 12,526 1,244 11,282
Kogi 12,480 3,208 9,272
Nasarawa 9,782 979 8,803
Lagos 9,540 315 9,225
Ebonyi 8,199 820 7,379
Cross River 7,988 893 7,095
Osun 6,190 421 5,769
FCT, Abuja 6,085 2,233 3,852
Imo 3,922 124 3,798
Ondo 3,435 270 3,165
Anambra 2,873 93 2,780
Abia 2,828 150 2,678
Delta 2,737 306 2,431
Akwa Ibom 2,696 419 2,277
Edo 2,654 312 2,342
Ekiti 2,383 164 2,219
Bayelsa 2,298 279 2,019
Enugu 1,690 74 1,616
Rivers 1,583 140 1,443
Total 645,215 216,544 428,671

2.2 Consolidated input records per data point in the NMLOS v2 - state level

2.3 Distribution of data points across settlement extent type - state level

2.4 Summary of unresolved issues in the NMLOS v2 - state level

State summary: issues (any/none) and flag_count classes
State Rows with ≥1 issue Rows with no issues flag_count = 0 flag_count = 1 flag_count = 2 flag_count = 3 flag_count = 4 flag_count = 5 flag_count > 5
Kano 6,538 32,546 31,380 7,309 389 6 0 0 0
Kaduna 6,924 29,465 28,881 6,774 703 31 0 0 0
Bauchi 4,227 23,661 23,504 4,237 145 2 0 0 0
Niger 5,535 20,933 20,182 4,270 1,930 86 0 0 0
Borno 4,991 18,305 17,906 4,841 505 44 0 0 0
Katsina 1,715 20,388 20,073 1,934 92 4 0 0 0
Ogun 1,786 14,917 13,914 2,709 67 13 0 0 0
Kebbi 2,500 13,701 13,452 2,653 96 0 0 0 0
Adamawa 1,833 13,385 12,806 2,308 100 4 0 0 0
Jigawa 1,261 13,258 13,073 1,387 57 2 0 0 0
Benue 845 13,061 12,954 861 91 0 0 0 0
Kwara 2,707 10,845 10,746 2,650 135 21 0 0 0
Yobe 2,734 10,779 10,058 3,251 199 5 0 0 0
Plateau 2,283 11,014 10,897 2,303 95 2 0 0 0
Sokoto 2,009 11,246 10,074 3,007 170 4 0 0 0
Zamfara 2,509 10,551 10,146 2,686 216 12 0 0 0
Oyo 1,127 10,155 10,034 1,228 20 0 0 0 0
Taraba 1,412 9,769 9,658 1,465 54 4 0 0 0
Gombe 711 8,882 8,629 940 24 0 0 0 0
Kogi 2,534 6,738 6,653 2,413 196 10 0 0 0
Lagos 2,241 6,984 5,949 2,900 376 0 0 0 0
Nasarawa 2,279 6,524 6,443 2,189 161 10 0 0 0
Ebonyi 777 6,602 6,568 802 9 0 0 0 0
Cross River 1,019 6,076 6,015 1,075 2 3 0 0 0
Osun 332 5,437 5,339 424 2 4 0 0 0
FCT, Abuja 843 3,009 2,938 771 138 5 0 0 0
Imo 86 3,712 3,688 110 0 0 0 0 0
Ondo 275 2,890 2,864 293 8 0 0 0 0
Anambra 100 2,680 2,661 117 2 0 0 0 0
Abia 151 2,527 2,498 180 0 0 0 0 0
Delta 163 2,268 2,186 242 3 0 0 0 0
Edo 135 2,207 2,141 197 4 0 0 0 0
Akwa Ibom 57 2,220 2,160 109 8 0 0 0 0
Ekiti 235 1,984 1,973 242 4 0 0 0 0
Bayelsa 381 1,638 1,616 363 40 0 0 0 0
Enugu 42 1,574 1,547 67 2 0 0 0 0
Rivers 77 1,366 1,316 123 4 0 0 0 0
Total 65,374 363,297 352,922 69,430 6,047 272 0 0 0

3- Summary of results at the state-level

Abia

Abia: Data point in the NMLOS v2: 2,678
Consolidated input records per data point in the NMLOS v2: 2,828
Dropped Records by Decision × Source — Abia
Green = low; Red = high
Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap
drop by settlement extent median center 9 13
drop duplicates by distance to settlement extent 2 4
Ward disaggrement is not resolved 1 1
drop duplicates by 50 cluster 2 0
3.4 Summary of unresolved issues in the NMLOS v2 — Abia
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 30 112.0%
flag2 Other records have same combination of LGA, ward, settlement names 29 108.3%
flag3 Discrepancy in LGA names between matched settlement names 121 451.8%
flag4 Discrepancy in Ward names between matched settlement names 0 0.0%
flag5 Settlement point is located within one meter of another settlement point 0 0.0%
flag6 Settlement point is located within 50 meters of another settlement point 121 451.8%
None No flags set 2,498 9327.9%
Total Total records (rows) 2,678 10000.0%

Adamawa

Adamawa: Data point in the NMLOS v2: 15,218
Consolidated input records per data point in the NMLOS v2: 22,404
Dropped Records by Decision × Source — Adamawa
Green = low; Red = high
Settlements Names - EHealth Africa 2025 Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Settlement Names - Adamawa, Borno, Kano, Kwara, Niger, Osun States Map features: Places - OpenStreetMap Settlement Names extracted from the Sectoral Needs and Risk Analysis (SNRA).
drop by settlement extent median center 100 57 298 41 22 60
drop duplicates by distance to settlement extent 22 12 66 31 44 9
drop duplicates by 50 cluster 13 17 61 4 2 12
drop duplicates by distance to ward 11 27 41 7 0 10
excluded in 50m cluster based in distance to LGA and ward boundary 10 3 22 6 0 1
Ward disaggrement is not resolved 8 4 19 1 0 0
LGA disaggrement is not resolved 4 4 6 1 1 0
all duplicates outside of extent over 150m 1 0 5 0 0 0
3.4 Summary of unresolved issues in the NMLOS v2 — Adamawa
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 527 346.3%
flag2 Other records have same combination of LGA, ward, settlement names 639 419.9%
flag3 Discrepancy in LGA names between matched settlement names 1,354 889.7%
flag4 Discrepancy in Ward names between matched settlement names 344 226.0%
flag5 Settlement point is located within one meter of another settlement point 67 44.0%
flag6 Settlement point is located within 50 meters of another settlement point 1,350 887.1%
None No flags set 12,513 8222.5%
Total Total records (rows) 15,218 10000.0%

Akwa Ibom

Akwa Ibom: Data point in the NMLOS v2: 2,277
Consolidated input records per data point in the NMLOS v2: 2,696
Dropped Records by Decision × Source — Akwa Ibom
Green = low; Red = high
Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap
drop by settlement extent median center 2 9 36
drop duplicates by distance to settlement extent 1 3 13
3.4 Summary of unresolved issues in the NMLOS v2 — Akwa Ibom
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 27 118.6%
flag2 Other records have same combination of LGA, ward, settlement names 68 298.6%
flag3 Discrepancy in LGA names between matched settlement names 30 131.8%
flag4 Discrepancy in Ward names between matched settlement names 0 0.0%
flag5 Settlement point is located within one meter of another settlement point 8 35.1%
flag6 Settlement point is located within 50 meters of another settlement point 30 131.8%
None No flags set 2,160 9486.2%
Total Total records (rows) 2,277 10000.0%

Anambra

Anambra: Data point in the NMLOS v2: 2,780
Consolidated input records per data point in the NMLOS v2: 2,873
Dropped Records by Decision × Source — Anambra
Green = low; Red = high
Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap
drop by settlement extent median center 8 6
drop duplicates by distance to settlement extent 5 2
drop duplicates by 50 cluster 0 1
3.4 Summary of unresolved issues in the NMLOS v2 — Anambra
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 71 255.4%
flag2 Other records have same combination of LGA, ward, settlement names 21 75.5%
flag3 Discrepancy in LGA names between matched settlement names 29 104.3%
flag4 Discrepancy in Ward names between matched settlement names 0 0.0%
flag5 Settlement point is located within one meter of another settlement point 2 7.2%
flag6 Settlement point is located within 50 meters of another settlement point 29 104.3%
None No flags set 2,661 9571.9%
Total Total records (rows) 2,780 10000.0%

Bauchi

Bauchi: Data point in the NMLOS v2: 27,888
Consolidated input records per data point in the NMLOS v2: 43,249
Dropped Records by Decision × Source — Bauchi
Green = low; Red = high
Settlements Names - EHealth Africa 2025 Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap
drop by settlement extent median center 59 44 27 6
drop duplicates by distance to settlement extent 28 33 38 22
Ward disaggrement is not resolved 43 43 31 2
excluded in 50m cluster based in distance to LGA and ward boundary 50 11 1 0
drop duplicates by 50 cluster 17 20 15 3
LGA disaggrement is not resolved 16 15 15 0
drop duplicates by distance to ward 6 7 1 0
all duplicates outside of extent over 150m 4 3 5 0
excluded in 1m cluster based in distance to LGA and ward boundary 5 0 0 0
3.4 Summary of unresolved issues in the NMLOS v2 — Bauchi
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 905 324.5%
flag2 Other records have same combination of LGA, ward, settlement names 266 95.4%
flag3 Discrepancy in LGA names between matched settlement names 3,362 1205.5%
flag4 Discrepancy in Ward names between matched settlement names 171 61.3%
flag5 Settlement point is located within one meter of another settlement point 108 38.7%
flag6 Settlement point is located within 50 meters of another settlement point 3,400 1219.2%
None No flags set 23,325 8363.8%
Total Total records (rows) 27,888 10000.0%

Bayelsa

Bayelsa: Data point in the NMLOS v2: 2,019
Consolidated input records per data point in the NMLOS v2: 2,298
Dropped Records by Decision × Source — Bayelsa
Green = low; Red = high
Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap
drop by settlement extent median center 3 15
drop duplicates by distance to settlement extent 0 9
3.4 Summary of unresolved issues in the NMLOS v2 — Bayelsa
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 187 926.2%
flag2 Other records have same combination of LGA, ward, settlement names 34 168.4%
flag3 Discrepancy in LGA names between matched settlement names 222 1099.6%
flag4 Discrepancy in Ward names between matched settlement names 0 0.0%
flag5 Settlement point is located within one meter of another settlement point 12 59.4%
flag6 Settlement point is located within 50 meters of another settlement point 222 1099.6%
None No flags set 1,616 8004.0%
Total Total records (rows) 2,019 10000.0%

Benue

Benue: Data point in the NMLOS v2: 13,906
Consolidated input records per data point in the NMLOS v2: 14,550
Dropped Records by Decision × Source — Benue
Green = low; Red = high
Settlements Names - EHealth Africa 2025 Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap
drop by settlement extent median center 51 0 22 7
excluded in 50m cluster based in distance to LGA and ward boundary 61 0 0 0
drop duplicates by 50 cluster 10 1 7 0
drop duplicates by distance to settlement extent 5 0 5 5
Ward disaggrement is not resolved 4 0 8 0
drop duplicates by distance to ward 8 0 0 0
3.4 Summary of unresolved issues in the NMLOS v2 — Benue
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 258 185.5%
flag2 Other records have same combination of LGA, ward, settlement names 193 138.8%
flag3 Discrepancy in LGA names between matched settlement names 592 425.7%
flag4 Discrepancy in Ward names between matched settlement names 8 5.8%
flag5 Settlement point is located within one meter of another settlement point 85 61.1%
flag6 Settlement point is located within 50 meters of another settlement point 622 447.3%
None No flags set 12,915 9287.4%
Total Total records (rows) 13,906 10000.0%

Borno

Borno: Data point in the NMLOS v2: 23,296
Consolidated input records per data point in the NMLOS v2: 31,393
Dropped Records by Decision × Source — Borno
Green = low; Red = high
Settlements Names - EHealth Africa 2025 Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Settlement Names - Adamawa, Borno, Kano, Kwara, Niger, Osun States Map features: Places - OpenStreetMap Settlement Names extracted from the Sectoral Needs and Risk Analysis (SNRA).
drop by settlement extent median center 119 18 28 16 107 47
drop duplicates by distance to settlement extent 76 7 20 0 63 2
drop duplicates by 50 cluster 17 22 12 1 70 26
Ward disaggrement is not resolved 28 2 21 0 8 0
all duplicates outside of extent over 150m 18 0 6 0 16 0
drop duplicates by distance to ward 1 3 1 0 0 3
excluded in 50m cluster based in distance to LGA and ward boundary 1 2 0 4 0 1
LGA disaggrement is not resolved 1 0 0 0 1 0
3.4 Summary of unresolved issues in the NMLOS v2 — Borno
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 3,508 1505.8%
flag2 Other records have same combination of LGA, ward, settlement names 854 366.6%
flag3 Discrepancy in LGA names between matched settlement names 1,621 695.8%
flag4 Discrepancy in Ward names between matched settlement names 30 12.9%
flag5 Settlement point is located within one meter of another settlement point 428 183.7%
flag6 Settlement point is located within 50 meters of another settlement point 1,628 698.8%
None No flags set 17,872 7671.7%
Total Total records (rows) 23,296 10000.0%

Cross River

Cross River: Data point in the NMLOS v2: 7,095
Consolidated input records per data point in the NMLOS v2: 7,988
Dropped Records by Decision × Source — Cross River
Green = low; Red = high
Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap
drop by settlement extent median center 1 24 10
drop duplicates by distance to settlement extent 2 13 18
Ward disaggrement is not resolved 1 20 2
drop duplicates by 50 cluster 0 3 2
3.4 Summary of unresolved issues in the NMLOS v2 — Cross River
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 120 169.1%
flag2 Other records have same combination of LGA, ward, settlement names 66 93.0%
flag3 Discrepancy in LGA names between matched settlement names 902 1271.3%
flag4 Discrepancy in Ward names between matched settlement names 0 0.0%
flag5 Settlement point is located within one meter of another settlement point 5 7.0%
flag6 Settlement point is located within 50 meters of another settlement point 902 1271.3%
None No flags set 6,015 8477.8%
Total Total records (rows) 7,095 10000.0%

Delta

Delta: Data point in the NMLOS v2: 2,431
Consolidated input records per data point in the NMLOS v2: 2,737
Dropped Records by Decision × Source — Delta
Green = low; Red = high
Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap
drop by settlement extent median center 1 9 59
drop duplicates by distance to settlement extent 0 2 12
Ward disaggrement is not resolved 0 2 2
drop duplicates by 50 cluster 0 3 1
LGA disaggrement is not resolved 0 1 1
3.4 Summary of unresolved issues in the NMLOS v2 — Delta
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 68 279.7%
flag2 Other records have same combination of LGA, ward, settlement names 83 341.4%
flag3 Discrepancy in LGA names between matched settlement names 97 399.0%
flag4 Discrepancy in Ward names between matched settlement names 0 0.0%
flag5 Settlement point is located within one meter of another settlement point 0 0.0%
flag6 Settlement point is located within 50 meters of another settlement point 97 399.0%
None No flags set 2,186 8992.2%
Total Total records (rows) 2,431 10000.0%

Ebonyi

Ebonyi: Data point in the NMLOS v2: 7,379
Consolidated input records per data point in the NMLOS v2: 8,199
Dropped Records by Decision × Source — Ebonyi
Green = low; Red = high
Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap
drop by settlement extent median center 1 22 3
drop duplicates by distance to settlement extent 0 9 2
Ward disaggrement is not resolved 1 2 0
drop duplicates by 50 cluster 0 0 1
3.4 Summary of unresolved issues in the NMLOS v2 — Ebonyi
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 59 80.0%
flag2 Other records have same combination of LGA, ward, settlement names 37 50.1%
flag3 Discrepancy in LGA names between matched settlement names 724 981.2%
flag4 Discrepancy in Ward names between matched settlement names 1 1.4%
flag5 Settlement point is located within one meter of another settlement point 2 2.7%
flag6 Settlement point is located within 50 meters of another settlement point 724 981.2%
None No flags set 6,567 8899.6%
Total Total records (rows) 7,379 10000.0%

Edo

Edo: Data point in the NMLOS v2: 2,342
Consolidated input records per data point in the NMLOS v2: 2,654
Dropped Records by Decision × Source — Edo
Green = low; Red = high
Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap
drop by settlement extent median center 1 11 41
drop duplicates by distance to settlement extent 0 3 13
drop duplicates by 50 cluster 0 1 1
3.4 Summary of unresolved issues in the NMLOS v2 — Edo
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 97 414.2%
flag2 Other records have same combination of LGA, ward, settlement names 70 298.9%
flag3 Discrepancy in LGA names between matched settlement names 38 162.3%
flag4 Discrepancy in Ward names between matched settlement names 0 0.0%
flag5 Settlement point is located within one meter of another settlement point 4 17.1%
flag6 Settlement point is located within 50 meters of another settlement point 39 166.5%
None No flags set 2,140 9137.5%
Total Total records (rows) 2,342 10000.0%

Ekiti

Ekiti: Data point in the NMLOS v2: 2,219
Consolidated input records per data point in the NMLOS v2: 2,383
Dropped Records by Decision × Source — Ekiti
Green = low; Red = high
Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap
drop by settlement extent median center 2 6
drop duplicates by distance to settlement extent 3 2
drop duplicates by 50 cluster 0 2
3.4 Summary of unresolved issues in the NMLOS v2 — Ekiti
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 148 667.0%
flag2 Other records have same combination of LGA, ward, settlement names 13 58.6%
flag3 Discrepancy in LGA names between matched settlement names 89 401.1%
flag4 Discrepancy in Ward names between matched settlement names 0 0.0%
flag5 Settlement point is located within one meter of another settlement point 2 9.0%
flag6 Settlement point is located within 50 meters of another settlement point 91 410.1%
None No flags set 1,971 8882.4%
Total Total records (rows) 2,219 10000.0%

Enugu

Enugu: Data point in the NMLOS v2: 1,616
Consolidated input records per data point in the NMLOS v2: 1,690
Dropped Records by Decision × Source — Enugu
Green = low; Red = high
Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap
drop by settlement extent median center 1 11 12
drop duplicates by distance to settlement extent 0 5 2
Ward disaggrement is not resolved 0 1 1
3.4 Summary of unresolved issues in the NMLOS v2 — Enugu
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 13 80.4%
flag2 Other records have same combination of LGA, ward, settlement names 29 179.5%
flag3 Discrepancy in LGA names between matched settlement names 29 179.5%
flag4 Discrepancy in Ward names between matched settlement names 0 0.0%
flag5 Settlement point is located within one meter of another settlement point 2 12.4%
flag6 Settlement point is located within 50 meters of another settlement point 29 179.5%
None No flags set 1,547 9573.0%
Total Total records (rows) 1,616 10000.0%

FCT, Abuja

FCT, Abuja: Data point in the NMLOS v2: 3,852
Consolidated input records per data point in the NMLOS v2: 6,085
Dropped Records by Decision × Source — FCT, Abuja
Green = low; Red = high
Settlements Names - EHealth Africa 2025 Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap
drop by settlement extent median center 26 14 7 8
drop duplicates by 50 cluster 12 11 9 0
excluded in 50m cluster based in distance to LGA and ward boundary 11 6 5 0
drop duplicates by distance to settlement extent 3 2 3 3
Ward disaggrement is not resolved 2 2 0 0
all duplicates outside of extent over 150m 2 0 0 0
drop duplicates by distance to ward 1 0 0 0
3.4 Summary of unresolved issues in the NMLOS v2 — FCT, Abuja
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 141 366.0%
flag2 Other records have same combination of LGA, ward, settlement names 178 462.1%
flag3 Discrepancy in LGA names between matched settlement names 743 1928.9%
flag4 Discrepancy in Ward names between matched settlement names 50 129.8%
flag5 Settlement point is located within one meter of another settlement point 121 314.1%
flag6 Settlement point is located within 50 meters of another settlement point 819 2126.2%
None No flags set 2,817 7313.1%
Total Total records (rows) 3,852 10000.0%

Gombe

Gombe: Data point in the NMLOS v2: 9,593
Consolidated input records per data point in the NMLOS v2: 13,207
Dropped Records by Decision × Source — Gombe
Green = low; Red = high
Settlements Names - EHealth Africa 2025 Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Settlement Names - Gombe, Jigawa, Ogun States Map features: Places - OpenStreetMap
drop by settlement extent median center 82 17 34 73 6
drop duplicates by 50 cluster 11 8 9 36 2
drop duplicates by distance to settlement extent 12 2 8 11 10
drop duplicates by distance to ward 17 9 7 8 0
excluded in 50m cluster based in distance to LGA and ward boundary 17 7 3 11 0
Ward disaggrement is not resolved 7 4 4 1 0
all duplicates outside of extent over 150m 4 0 0 7 0
LGA disaggrement is not resolved 1 0 1 0 1
3.4 Summary of unresolved issues in the NMLOS v2 — Gombe
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 370 385.7%
flag2 Other records have same combination of LGA, ward, settlement names 247 257.5%
flag3 Discrepancy in LGA names between matched settlement names 371 386.7%
flag4 Discrepancy in Ward names between matched settlement names 119 124.0%
flag5 Settlement point is located within one meter of another settlement point 10 10.4%
flag6 Settlement point is located within 50 meters of another settlement point 364 379.4%
None No flags set 8,536 8898.2%
Total Total records (rows) 9,593 10000.0%

Imo

Imo: Data point in the NMLOS v2: 3,798
Consolidated input records per data point in the NMLOS v2: 3,922
Dropped Records by Decision × Source — Imo
Green = low; Red = high
Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap
drop by settlement extent median center 10 10
drop duplicates by distance to settlement extent 1 2
drop duplicates by 50 cluster 1 0
3.4 Summary of unresolved issues in the NMLOS v2 — Imo
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 21 55.3%
flag2 Other records have same combination of LGA, ward, settlement names 24 63.2%
flag3 Discrepancy in LGA names between matched settlement names 65 171.1%
flag4 Discrepancy in Ward names between matched settlement names 0 0.0%
flag5 Settlement point is located within one meter of another settlement point 0 0.0%
flag6 Settlement point is located within 50 meters of another settlement point 65 171.1%
None No flags set 3,688 9710.4%
Total Total records (rows) 3,798 10000.0%

Jigawa

Jigawa: Data point in the NMLOS v2: 14,519
Consolidated input records per data point in the NMLOS v2: 24,906
Dropped Records by Decision × Source — Jigawa
Green = low; Red = high
Settlements Names - EHealth Africa 2025 Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Settlement Names - April 2025 Polio Campaign Settlement Names - Gombe, Jigawa, Ogun States Map features: Places - OpenStreetMap
drop by settlement extent median center 69 25 35 5 42 6
drop duplicates by 50 cluster 5 26 28 0 13 2
drop duplicates by distance to settlement extent 27 10 9 0 18 6
Ward disaggrement is not resolved 18 13 20 0 1 2
drop duplicates by distance to ward 28 3 1 1 3 0
LGA disaggrement is not resolved 5 7 12 0 3 0
excluded in 50m cluster based in distance to LGA and ward boundary 11 2 2 0 7 0
excluded in 1m cluster based in distance to LGA and ward boundary 3 0 0 0 0 0
all duplicates outside of extent over 150m 0 0 0 0 2 0
3.4 Summary of unresolved issues in the NMLOS v2 — Jigawa
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 428 294.8%
flag2 Other records have same combination of LGA, ward, settlement names 226 155.7%
flag3 Discrepancy in LGA names between matched settlement names 853 587.5%
flag4 Discrepancy in Ward names between matched settlement names 64 44.1%
flag5 Settlement point is located within one meter of another settlement point 38 26.2%
flag6 Settlement point is located within 50 meters of another settlement point 859 591.6%
None No flags set 13,006 8957.9%
Total Total records (rows) 14,519 10000.0%

Kaduna

Kaduna: Data point in the NMLOS v2: 36,389
Consolidated input records per data point in the NMLOS v2: 87,121
Dropped Records by Decision × Source — Kaduna
Green = low; Red = high
Settlements Names - EHealth Africa 2025 Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Settlement Names - Kano and Kaduna States - GMT pilot Master List of Settlements - Kaduna State Map features: Places - OpenStreetMap
drop by settlement extent median center 151 98 106 18 161 7
Ward disaggrement is not resolved 109 74 104 19 101 1
drop duplicates by 50 cluster 44 55 50 14 61 2
drop duplicates by distance to settlement extent 28 32 30 70 29 28
excluded in 50m cluster based in distance to LGA and ward boundary 23 36 14 1 40 0
LGA disaggrement is not resolved 7 8 11 1 11 0
drop duplicates by distance to ward 3 9 4 0 11 0
all duplicates outside of extent over 150m 4 1 4 6 1 1
excluded in 1m cluster based in distance to LGA and ward boundary 0 7 0 0 0 0
3.4 Summary of unresolved issues in the NMLOS v2 — Kaduna
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 2,117 581.8%
flag2 Other records have same combination of LGA, ward, settlement names 1,030 283.1%
flag3 Discrepancy in LGA names between matched settlement names 5,126 1408.7%
flag4 Discrepancy in Ward names between matched settlement names 427 117.3%
flag5 Settlement point is located within one meter of another settlement point 509 139.9%
flag6 Settlement point is located within 50 meters of another settlement point 5,087 1397.9%
None No flags set 28,536 7841.9%
Total Total records (rows) 36,389 10000.0%

Kano

Kano: Data point in the NMLOS v2: 39,084
Consolidated input records per data point in the NMLOS v2: 67,561
Dropped Records by Decision × Source — Kano
Green = low; Red = high
Settlements Names - EHealth Africa 2025 Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Settlement Names - April 2025 Polio Campaign Settlement Names - Kano and Kaduna States - GMT pilot Settlement Names - Adamawa, Borno, Kano, Kwara, Niger, Osun States Map features: Places - OpenStreetMap
drop by settlement extent median center 233 141 189 1 109 121 50
LGA disaggrement is not resolved 256 185 232 1 11 1 5
Ward disaggrement is not resolved 144 120 146 1 15 2 9
excluded in 50m cluster based in distance to LGA and ward boundary 91 156 95 1 1 12 3
drop duplicates by 50 cluster 82 116 62 0 53 14 27
drop duplicates by distance to settlement extent 31 20 15 0 67 41 6
drop duplicates by distance to ward 26 37 36 1 2 10 2
excluded in 1m cluster based in distance to LGA and ward boundary 1 9 0 0 0 0 0
all duplicates outside of extent over 150m 1 1 0 0 2 0 0
3.4 Summary of unresolved issues in the NMLOS v2 — Kano
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 416 106.4%
flag2 Other records have same combination of LGA, ward, settlement names 1,290 330.1%
flag3 Discrepancy in LGA names between matched settlement names 6,399 1637.2%
flag4 Discrepancy in Ward names between matched settlement names 1,627 416.3%
flag5 Settlement point is located within one meter of another settlement point 315 80.6%
flag6 Settlement point is located within 50 meters of another settlement point 6,280 1606.8%
None No flags set 30,153 7714.9%
Total Total records (rows) 39,084 10000.0%

Katsina

Katsina: Data point in the NMLOS v2: 22,103
Consolidated input records per data point in the NMLOS v2: 37,575
Dropped Records by Decision × Source — Katsina
Green = low; Red = high
Settlements Names - EHealth Africa 2025 Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Settlement Names - April 2025 Polio Campaign Map features: Places - OpenStreetMap
drop by settlement extent median center 133 68 54 6 3
Ward disaggrement is not resolved 70 62 83 0 4
drop duplicates by distance to settlement extent 57 32 23 14 4
drop duplicates by 50 cluster 8 39 32 0 0
drop duplicates by distance to ward 1 8 2 1 0
LGA disaggrement is not resolved 3 4 4 0 0
excluded in 50m cluster based in distance to LGA and ward boundary 2 8 1 0 0
all duplicates outside of extent over 150m 2 0 4 0 0
3.4 Summary of unresolved issues in the NMLOS v2 — Katsina
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 839 379.6%
flag2 Other records have same combination of LGA, ward, settlement names 377 170.6%
flag3 Discrepancy in LGA names between matched settlement names 914 413.5%
flag4 Discrepancy in Ward names between matched settlement names 162 73.3%
flag5 Settlement point is located within one meter of another settlement point 72 32.6%
flag6 Settlement point is located within 50 meters of another settlement point 910 411.7%
None No flags set 19,938 9020.5%
Total Total records (rows) 22,103 10000.0%

Kebbi

Kebbi: Data point in the NMLOS v2: 16,201
Consolidated input records per data point in the NMLOS v2: 29,708
Dropped Records by Decision × Source — Kebbi
Green = low; Red = high
Settlements Names - EHealth Africa 2025 Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Settlement Names - April 2025 Polio Campaign Map features: Places - OpenStreetMap
drop by settlement extent median center 81 54 83 4 21
drop duplicates by 50 cluster 19 22 38 0 18
Ward disaggrement is not resolved 18 17 25 0 2
drop duplicates by distance to ward 13 15 25 7 0
drop duplicates by distance to settlement extent 10 16 20 0 0
excluded in 50m cluster based in distance to LGA and ward boundary 16 6 7 0 0
LGA disaggrement is not resolved 8 8 8 0 3
all duplicates outside of extent over 150m 3 0 5 0 0
excluded in 1m cluster based in distance to LGA and ward boundary 0 1 2 1 0
3.4 Summary of unresolved issues in the NMLOS v2 — Kebbi
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 562 346.9%
flag2 Other records have same combination of LGA, ward, settlement names 305 188.3%
flag3 Discrepancy in LGA names between matched settlement names 1,978 1220.9%
flag4 Discrepancy in Ward names between matched settlement names 174 107.4%
flag5 Settlement point is located within one meter of another settlement point 54 33.3%
flag6 Settlement point is located within 50 meters of another settlement point 1,978 1220.9%
None No flags set 13,297 8207.5%
Total Total records (rows) 16,201 10000.0%

Kogi

Kogi: Data point in the NMLOS v2: 9,272
Consolidated input records per data point in the NMLOS v2: 12,480
Dropped Records by Decision × Source — Kogi
Green = low; Red = high
Settlements Names - EHealth Africa 2025 Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap
excluded in 50m cluster based in distance to LGA and ward boundary 432 0 0
excluded in 1m cluster based in distance to LGA and ward boundary 76 0 0
drop by settlement extent median center 44 12 10
drop duplicates by 50 cluster 12 6 5
Ward disaggrement is not resolved 8 9 3
drop duplicates by distance to settlement extent 1 1 14
drop duplicates by distance to ward 6 0 0
all duplicates outside of extent over 150m 0 0 2
3.4 Summary of unresolved issues in the NMLOS v2 — Kogi
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 406 437.9%
flag2 Other records have same combination of LGA, ward, settlement names 227 244.8%
flag3 Discrepancy in LGA names between matched settlement names 2,202 2374.9%
flag4 Discrepancy in Ward names between matched settlement names 44 47.5%
flag5 Settlement point is located within one meter of another settlement point 142 153.1%
flag6 Settlement point is located within 50 meters of another settlement point 2,241 2417.0%
None No flags set 6,574 7090.2%
Total Total records (rows) 9,272 10000.0%

Kwara

Kwara: Data point in the NMLOS v2: 13,552
Consolidated input records per data point in the NMLOS v2: 15,084
Dropped Records by Decision × Source — Kwara
Green = low; Red = high
Settlements Names - EHealth Africa 2025 Settlement Names - National Polio EOC Geodatabase Settlement Names - Adamawa, Borno, Kano, Kwara, Niger, Osun States Map features: Places - OpenStreetMap
excluded in 50m cluster based in distance to LGA and ward boundary 56 0 7 0
drop by settlement extent median center 16 6 30 9
drop duplicates by distance to settlement extent 7 5 6 32
Ward disaggrement is not resolved 11 7 1 2
drop duplicates by distance to ward 0 0 10 0
drop duplicates by 50 cluster 2 0 2 5
all duplicates outside of extent over 150m 2 0 0 0
3.4 Summary of unresolved issues in the NMLOS v2 — Kwara
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 739 545.3%
flag2 Other records have same combination of LGA, ward, settlement names 196 144.6%
flag3 Discrepancy in LGA names between matched settlement names 2,048 1511.2%
flag4 Discrepancy in Ward names between matched settlement names 52 38.4%
flag5 Settlement point is located within one meter of another settlement point 99 73.1%
flag6 Settlement point is located within 50 meters of another settlement point 2,076 1531.9%
None No flags set 10,669 7872.6%
Total Total records (rows) 13,552 10000.0%

Lagos

Lagos: Data point in the NMLOS v2: 9,225
Consolidated input records per data point in the NMLOS v2: 9,540
Dropped Records by Decision × Source — Lagos
Green = low; Red = high
Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase 2024 Integrated Measles Campaign Data Map features: Places - OpenStreetMap
drop by settlement extent median center 1 21 856 27
drop duplicates by 50 cluster 4 9 634 5
drop duplicates by distance to ward 0 0 290 0
excluded in 50m cluster based in distance to LGA and ward boundary 0 0 116 0
drop duplicates by distance to settlement extent 0 0 11 4
Ward disaggrement is not resolved 0 1 1 0
excluded in 1m cluster based in distance to LGA and ward boundary 0 0 1 0
3.4 Summary of unresolved issues in the NMLOS v2 — Lagos
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 26 28.2%
flag2 Other records have same combination of LGA, ward, settlement names 1,409 1527.4%
flag3 Discrepancy in LGA names between matched settlement names 2,217 2403.3%
flag4 Discrepancy in Ward names between matched settlement names 20 21.7%
flag5 Settlement point is located within one meter of another settlement point 203 220.1%
flag6 Settlement point is located within 50 meters of another settlement point 2,252 2441.2%
None No flags set 5,900 6395.7%
Total Total records (rows) 9,225 10000.0%

Nasarawa

Nasarawa: Data point in the NMLOS v2: 8,803
Consolidated input records per data point in the NMLOS v2: 9,782
Dropped Records by Decision × Source — Nasarawa
Green = low; Red = high
Settlements Names - EHealth Africa 2025 Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap
Ward disaggrement is not resolved 26 1 27 0
drop by settlement extent median center 26 0 21 1
drop duplicates by distance to settlement extent 19 1 7 9
excluded in 50m cluster based in distance to LGA and ward boundary 19 0 0 0
drop duplicates by 50 cluster 3 0 3 1
all duplicates outside of extent over 150m 1 0 1 0
3.4 Summary of unresolved issues in the NMLOS v2 — Nasarawa
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 722 820.2%
flag2 Other records have same combination of LGA, ward, settlement names 150 170.4%
flag3 Discrepancy in LGA names between matched settlement names 1,669 1895.9%
flag4 Discrepancy in Ward names between matched settlement names 17 19.3%
flag5 Settlement point is located within one meter of another settlement point 69 78.4%
flag6 Settlement point is located within 50 meters of another settlement point 1,678 1906.2%
None No flags set 6,422 7295.2%
Total Total records (rows) 8,803 10000.0%

Niger

Niger: Data point in the NMLOS v2: 26,468
Consolidated input records per data point in the NMLOS v2: 38,951
Dropped Records by Decision × Source — Niger
Green = low; Red = high
Settlements Names - EHealth Africa 2025 Settlements Names - EHealth Africa 2024 Emerging Settlement Names - Niger State Settlement Names - National Polio EOC Geodatabase Settlement Names - Adamawa, Borno, Kano, Kwara, Niger, Osun States Map features: Places - OpenStreetMap
drop by settlement extent median center 218 105 20 257 111 8
excluded in 50m cluster based in distance to LGA and ward boundary 185 109 0 82 44 0
drop duplicates by distance to settlement extent 89 40 2 90 21 32
drop duplicates by distance to ward 52 42 0 69 34 0
Ward disaggrement is not resolved 61 40 0 64 18 1
drop duplicates by 50 cluster 45 43 0 66 20 4
LGA disaggrement is not resolved 9 0 0 4 0 0
excluded in 1m cluster based in distance to LGA and ward boundary 3 3 0 1 0 0
all duplicates outside of extent over 150m 2 1 0 2 0 0
3.4 Summary of unresolved issues in the NMLOS v2 — Niger
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 1,063 401.6%
flag2 Other records have same combination of LGA, ward, settlement names 2,645 999.3%
flag3 Discrepancy in LGA names between matched settlement names 4,680 1768.2%
flag4 Discrepancy in Ward names between matched settlement names 519 196.1%
flag5 Settlement point is located within one meter of another settlement point 1,910 721.6%
flag6 Settlement point is located within 50 meters of another settlement point 4,722 1784.0%
None No flags set 19,685 7437.3%
Total Total records (rows) 26,468 10000.0%

Ogun

Ogun: Data point in the NMLOS v2: 16,703
Consolidated input records per data point in the NMLOS v2: 19,931
Dropped Records by Decision × Source — Ogun
Green = low; Red = high
Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Settlement Names - Gombe, Jigawa, Ogun States Map features: Places - OpenStreetMap
drop by settlement extent median center 16 109 583 37
drop duplicates by distance to settlement extent 35 96 20 82
excluded in 50m cluster based in distance to LGA and ward boundary 0 2 142 0
drop duplicates by 50 cluster 10 34 73 10
drop duplicates by distance to ward 2 7 28 0
Ward disaggrement is not resolved 0 5 4 1
all duplicates outside of extent over 150m 0 1 1 2
3.4 Summary of unresolved issues in the NMLOS v2 — Ogun
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 474 283.8%
flag2 Other records have same combination of LGA, ward, settlement names 959 574.1%
flag3 Discrepancy in LGA names between matched settlement names 1,449 867.5%
flag4 Discrepancy in Ward names between matched settlement names 455 272.4%
flag5 Settlement point is located within one meter of another settlement point 32 19.2%
flag6 Settlement point is located within 50 meters of another settlement point 1,452 869.3%
None No flags set 13,476 8068.0%
Total Total records (rows) 16,703 10000.0%

Ondo

Ondo: Data point in the NMLOS v2: 3,165
Consolidated input records per data point in the NMLOS v2: 3,435
Dropped Records by Decision × Source — Ondo
Green = low; Red = high
Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap
drop by settlement extent median center 2 17
drop duplicates by distance to settlement extent 0 6
drop duplicates by 50 cluster 1 0
3.4 Summary of unresolved issues in the NMLOS v2 — Ondo
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 138 436.0%
flag2 Other records have same combination of LGA, ward, settlement names 26 82.1%
flag3 Discrepancy in LGA names between matched settlement names 145 458.1%
flag4 Discrepancy in Ward names between matched settlement names 0 0.0%
flag5 Settlement point is located within one meter of another settlement point 0 0.0%
flag6 Settlement point is located within 50 meters of another settlement point 145 458.1%
None No flags set 2,864 9049.0%
Total Total records (rows) 3,165 10000.0%

Osun

Osun: Data point in the NMLOS v2: 5,769
Consolidated input records per data point in the NMLOS v2: 6,190
Dropped Records by Decision × Source — Osun
Green = low; Red = high
Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Settlement Names - Adamawa, Borno, Kano, Kwara, Niger, Osun States Map features: Places - OpenStreetMap
drop by settlement extent median center 1 27 53 9
drop duplicates by distance to settlement extent 0 5 0 25
drop duplicates by distance to ward 0 1 10 0
Ward disaggrement is not resolved 0 2 0 2
drop duplicates by 50 cluster 0 0 0 1
excluded in 50m cluster based in distance to LGA and ward boundary 0 0 1 0
3.4 Summary of unresolved issues in the NMLOS v2 — Osun
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 192 332.8%
flag2 Other records have same combination of LGA, ward, settlement names 103 178.5%
flag3 Discrepancy in LGA names between matched settlement names 145 251.3%
flag4 Discrepancy in Ward names between matched settlement names 6 10.4%
flag5 Settlement point is located within one meter of another settlement point 6 10.4%
flag6 Settlement point is located within 50 meters of another settlement point 146 253.1%
None No flags set 5,334 9246.0%
Total Total records (rows) 5,769 10000.0%

Oyo

Oyo: Data point in the NMLOS v2: 11,282
Consolidated input records per data point in the NMLOS v2: 12,526
Dropped Records by Decision × Source — Oyo
Green = low; Red = high
Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap
drop duplicates by distance to settlement extent 4 29 36
drop by settlement extent median center 1 35 23
drop duplicates by 50 cluster 0 5 3
Ward disaggrement is not resolved 1 3 0
3.4 Summary of unresolved issues in the NMLOS v2 — Oyo
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 582 515.9%
flag2 Other records have same combination of LGA, ward, settlement names 127 112.6%
flag3 Discrepancy in LGA names between matched settlement names 559 495.5%
flag4 Discrepancy in Ward names between matched settlement names 0 0.0%
flag5 Settlement point is located within one meter of another settlement point 6 5.3%
flag6 Settlement point is located within 50 meters of another settlement point 568 503.5%
None No flags set 10,025 8885.8%
Total Total records (rows) 11,282 10000.0%

Plateau

Plateau: Data point in the NMLOS v2: 13,297
Consolidated input records per data point in the NMLOS v2: 14,530
Dropped Records by Decision × Source — Plateau
Green = low; Red = high
Settlements Names - EHealth Africa 2025 Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap
excluded in 50m cluster based in distance to LGA and ward boundary 96 0 1 0
drop by settlement extent median center 20 1 23 9
drop duplicates by distance to settlement extent 8 1 14 13
Ward disaggrement is not resolved 14 1 13 0
drop duplicates by 50 cluster 7 0 5 0
LGA disaggrement is not resolved 5 0 5 0
excluded in 1m cluster based in distance to LGA and ward boundary 8 0 0 0
all duplicates outside of extent over 150m 0 0 0 2
drop duplicates by distance to ward 2 0 0 0
3.4 Summary of unresolved issues in the NMLOS v2 — Plateau
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 548 412.1%
flag2 Other records have same combination of LGA, ward, settlement names 155 116.6%
flag3 Discrepancy in LGA names between matched settlement names 1,796 1350.7%
flag4 Discrepancy in Ward names between matched settlement names 122 91.8%
flag5 Settlement point is located within one meter of another settlement point 69 51.9%
flag6 Settlement point is located within 50 meters of another settlement point 1,802 1355.2%
None No flags set 10,775 8103.3%
Total Total records (rows) 13,297 10000.0%

Rivers

Rivers: Data point in the NMLOS v2: 1,443
Consolidated input records per data point in the NMLOS v2: 1,583
Dropped Records by Decision × Source — Rivers
Green = low; Red = high
Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap
drop by settlement extent median center 0 4 42
Ward disaggrement is not resolved 1 4 3
drop duplicates by distance to settlement extent 0 2 1
drop duplicates by 50 cluster 0 1 1
3.4 Summary of unresolved issues in the NMLOS v2 — Rivers
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 43 298.0%
flag2 Other records have same combination of LGA, ward, settlement names 54 374.2%
flag3 Discrepancy in LGA names between matched settlement names 34 235.6%
flag4 Discrepancy in Ward names between matched settlement names 0 0.0%
flag5 Settlement point is located within one meter of another settlement point 4 27.7%
flag6 Settlement point is located within 50 meters of another settlement point 34 235.6%
None No flags set 1,316 9119.9%
Total Total records (rows) 1,443 10000.0%

Sokoto

Sokoto: Data point in the NMLOS v2: 13,255
Consolidated input records per data point in the NMLOS v2: 25,198
Dropped Records by Decision × Source — Sokoto
Green = low; Red = high
Settlements Names - EHealth Africa 2025 Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Settlement Names - April 2025 Polio Campaign Map features: Places - OpenStreetMap Master List of Settlements - Sokoto State
drop by settlement extent median center 448 244 341 4 58 234
drop duplicates by 50 cluster 87 229 125 1 15 90
drop duplicates by distance to ward 8 405 10 1 0 12
drop duplicates by distance to settlement extent 48 22 22 4 10 12
excluded in 50m cluster based in distance to LGA and ward boundary 13 81 5 0 0 4
Ward disaggrement is not resolved 14 15 16 0 1 13
excluded in 1m cluster based in distance to LGA and ward boundary 0 41 1 0 0 1
LGA disaggrement is not resolved 1 2 2 0 0 2
all duplicates outside of extent over 150m 1 1 0 0 0 0
3.4 Summary of unresolved issues in the NMLOS v2 — Sokoto
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 264 199.2%
flag2 Other records have same combination of LGA, ward, settlement names 1,319 995.1%
flag3 Discrepancy in LGA names between matched settlement names 1,776 1339.9%
flag4 Discrepancy in Ward names between matched settlement names 138 104.1%
flag5 Settlement point is located within one meter of another settlement point 93 70.2%
flag6 Settlement point is located within 50 meters of another settlement point 1,822 1374.6%
None No flags set 9,903 7471.1%
Total Total records (rows) 13,255 10000.0%

Taraba

Taraba: Data point in the NMLOS v2: 11,181
Consolidated input records per data point in the NMLOS v2: 12,734
Dropped Records by Decision × Source — Taraba
Green = low; Red = high
Settlements Names - EHealth Africa 2025 Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap
drop by settlement extent median center 13 11 17 9
excluded in 50m cluster based in distance to LGA and ward boundary 45 5 0 0
Ward disaggrement is not resolved 13 7 7 0
drop duplicates by 50 cluster 2 9 9 1
drop duplicates by distance to settlement extent 1 2 4 14
drop duplicates by distance to ward 5 6 0 0
3.4 Summary of unresolved issues in the NMLOS v2 — Taraba
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 843 754.0%
flag2 Other records have same combination of LGA, ward, settlement names 115 102.9%
flag3 Discrepancy in LGA names between matched settlement names 627 560.8%
flag4 Discrepancy in Ward names between matched settlement names 209 186.9%
flag5 Settlement point is located within one meter of another settlement point 36 32.2%
flag6 Settlement point is located within 50 meters of another settlement point 623 557.2%
None No flags set 9,459 8459.9%
Total Total records (rows) 11,181 10000.0%

Yobe

Yobe: Data point in the NMLOS v2: 13,513
Consolidated input records per data point in the NMLOS v2: 22,494
Dropped Records by Decision × Source — Yobe
Green = low; Red = high
Settlements Names - EHealth Africa 2025 Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Map features: Places - OpenStreetMap Settlement Names extracted from the Sectoral Needs and Risk Analysis (SNRA).
drop by settlement extent median center 172 185 72 9 48
drop duplicates by 50 cluster 51 272 16 4 22
drop duplicates by distance to settlement extent 83 127 38 6 10
drop duplicates by distance to ward 4 53 16 0 25
excluded in 50m cluster based in distance to LGA and ward boundary 8 38 9 0 1
Ward disaggrement is not resolved 18 15 15 0 0
all duplicates outside of extent over 150m 6 9 4 1 2
LGA disaggrement is not resolved 3 2 4 0 0
excluded in 1m cluster based in distance to LGA and ward boundary 0 1 1 0 0
3.4 Summary of unresolved issues in the NMLOS v2 — Yobe
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 1,108 820.0%
flag2 Other records have same combination of LGA, ward, settlement names 879 650.5%
flag3 Discrepancy in LGA names between matched settlement names 1,677 1241.0%
flag4 Discrepancy in Ward names between matched settlement names 114 84.4%
flag5 Settlement point is located within one meter of another settlement point 99 73.3%
flag6 Settlement point is located within 50 meters of another settlement point 1,677 1241.0%
None No flags set 9,964 7373.6%
Total Total records (rows) 13,513 10000.0%

Zamfara

Zamfara: Data point in the NMLOS v2: 13,060
Consolidated input records per data point in the NMLOS v2: 22,730
Dropped Records by Decision × Source — Zamfara
Green = low; Red = high
Settlements Names - EHealth Africa 2025 Settlements Names - EHealth Africa 2024 Settlement Names - National Polio EOC Geodatabase Settlement Names - April 2025 Polio Campaign Map features: Places - OpenStreetMap
drop by settlement extent median center 127 94 114 2 13
drop duplicates by 50 cluster 23 187 100 2 11
drop duplicates by distance to settlement extent 19 22 12 9 5
excluded in 50m cluster based in distance to LGA and ward boundary 22 17 5 0 0
Ward disaggrement is not resolved 13 12 15 0 0
drop duplicates by distance to ward 8 11 3 0 0
LGA disaggrement is not resolved 3 3 4 0 0
all duplicates outside of extent over 150m 2 0 4 0 1
excluded in 1m cluster based in distance to LGA and ward boundary 2 3 0 0 0
3.4 Summary of unresolved issues in the NMLOS v2 — Zamfara
Flag Definition Count Percent
flag1 Settlement point is located 150 meters or more outside of a settlement extent 682 522.2%
flag2 Other records have same combination of LGA, ward, settlement names 580 444.1%
flag3 Discrepancy in LGA names between matched settlement names 1,892 1448.7%
flag4 Discrepancy in Ward names between matched settlement names 261 199.8%
flag5 Settlement point is located within one meter of another settlement point 148 113.3%
flag6 Settlement point is located within 50 meters of another settlement point 1,888 1445.6%
None No flags set 9,918 7594.2%
Total Total records (rows) 13,060 10000.0%

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